YES! It is safe to travel to Mexico City in 2018. Just as safe as it is to travel to Chicago, Toronto, London or Barcelona. So here's some personal insight I can share from my own experience travelling in Mexico City as a solo female traveler:
If you want to go to Cuba "before it changes" you're already too late. Here's our insider guide on how to be part of the exciting change as it happens and experience the very best of this vibrant and culturally rich city.